7390442 has 8 divisors (see below), whose sum is σ = 11097216. Its totient is φ = 3691372.

The previous prime is 7390423. The next prime is 7390451. The reversal of 7390442 is 2440937.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2633 + ... + 4659.

It is an arithmetic number, because the mean of its divisors is an integer number (1387152).

Almost surely, 2^7390442 is an apocalyptic number.

7390442 is a deficient number, since it is larger than the sum of its proper divisors (3706774).

7390442 is a wasteful number, since it uses less digits than its factorization.

7390442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 7390442 is about 2718.5367387622. The cubic root of 7390442 is about 194.7855806627.

The spelling of 7390442 in words is "seven million, three hundred ninety thousand, four hundred forty-two".